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55065675 = 3527531979
BaseRepresentation
bin1101001000001…
…1110001001011
310211121121220110
43102003301023
5103044100200
65244125403
71236023220
oct322036113
9124547813
1055065675
11290a0725
1216536863
13b540052
147455947
154c7ab50
hex3483c4b

55065675 has 48 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 24685440.

The previous prime is 55065649. The next prime is 55065677. The reversal of 55065675 is 57656055.

It is not a de Polignac number, because 55065675 - 27 = 55065547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55065677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26836 + ... + 28814.

It is an arithmetic number, because the mean of its divisors is an integer number (2209680).

Almost surely, 255065675 is an apocalyptic number.

55065675 is a deficient number, since it is larger than the sum of its proper divisors (50998965).

55065675 is a wasteful number, since it uses less digits than its factorization.

55065675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 55065675 is about 7420.6249736798. The cubic root of 55065675 is about 380.4465548987.

The spelling of 55065675 in words is "fifty-five million, sixty-five thousand, six hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 53 75 105 159 175 265 371 525 795 1113 1325 1855 1979 3975 5565 5937 9275 9895 13853 27825 29685 41559 49475 69265 104887 148425 207795 314661 346325 524435 734209 1038975 1573305 2202627 2622175 3671045 7866525 11013135 18355225 55065675